What is Jan Diaz Mendoza's NPI number?

Jan Diaz Mendoza's National Provider Identifier (NPI) is 1255290771, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Jan Diaz Mendoza's specialty?

Jan Diaz Mendoza is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).

Where is Jan Diaz Mendoza located?

Jan Diaz Mendoza's practice location on file with NPPES is 246 Calle Marcial Bosch, Cayey, PR 00736-5104.

What is Jan Diaz Mendoza's phone number?

The practice phone number listed in the NPPES registry for Jan Diaz Mendoza is (787) 218-6065.

Is Jan Diaz Mendoza's NPI active?

Yes — Jan Diaz Mendoza's NPI (1255290771) is active in the NPPES registry as of the last update on 2026-01-20.

IndividualActive

Jan Diaz Mendoza, MS

NPI 1255290771 · Psychologist · Cayey, PR

Jan Diaz Mendoza, MS is a Psychologist provider in Cayey, PR (NPI 1255290771).

Provider details

NPI number: 1255290771
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: MS
Sex: Male
Sole proprietor: Yes
License: 8705 (PR)

Specialties & taxonomies

PsychologistPrimary103T00000XLicense 8705 (PR)
Behavioral Health & Social Service Providers

Profile Score

Established profile(53/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

246 Calle Marcial Bosch

Cayey, PR 00736-5104

Phone: (787) 218-6065

Street-level locationGet directions

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Mailing address